disp('Warm up');
tic;GPU_PCT_corr2( 1000,125);toc
disp('Main event');
disp('script');
tic;GPU_PCT_corr1;toc
disp('function');
tic;GPU_PCT_corr2( 100000,125);toc
disp('script');
tic;GPU_PCT_corr1;toc
disp('function');
tic;GPU_PCT_corr2( 100000,125);toc

